
Because of the trauma, in his subconscious mind, Haru still lives like he's a young guy like before his parents first died. But he has always been a mature boy, hence why people don't see anything wrong with him. And him avoiding therapy really doesn't help himself.
Nonetheless, super lovers is one of my favorite yaoi of all time. It makes me feel like going on a complicated adventure each time I grow older. My perspective of love changes every few years that i grew, along with my perspective of their relationship. But I love them, still.